Sled



FIG. 1 is a left side view of a sled according to my novel design;

FIG. 2 is a right side view thereof;

FIG. 3 is a top view thereof; and

FIG. 4 is a front view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a sled, as shown and described. 